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An abstraction for a native pointer data type. A Pointer instance represents, on
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An input stream that reads bytes from a file.
File file = ...finally
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in.clos
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HashMap is an implementation of Map. All optional operations are supported.All
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A Properties object is a Hashtable where the keys and values must be Strings.
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A map that has its keys ordered. The sorting is according to either the natural
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This is the central class in the log4j package. Most logging operations, except
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